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Find the component of 3hat(i) + 4hat(j)...

Find the component of `3hat(i) + 4hat(j)` along `hat(i) + hat(j)`

Text Solution

Verified by Experts

Component of `vec(A) "along" vec(B)` is given by
`(vec(A).vec(B))/(B)= ((3 hat(i) + 4hat(j)).(hat(i) + hat(j)))/(sqrt2)= (7)/(sqrt2)`
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